Home / 967,357.60-1,451,036.40-611,216.80

Finding the Fourth Proportional to 967,357.60, 1,451,036.40 and 611,216.80

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Solution

The fourth proportional to 967,357.60, 1,451,036.40 and 611,216.80 is: 916,825.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,357.60 : 1,451,036.40 = 611,216.80 : x
  2. Step 2: Convert to fraction form
    967,357.60/1,451,036.40 = 611,216.80/x
  3. Step 3: Cross multiply
    967,357.60x = 1,451,036.40 × 611,216.80
  4. Step 4: Simplify right side
    967,357.60x = 886,897,825,091.52
  5. Step 5: Solve for x
    x = 886,897,825,091.52/967,357.60
  6. Step 6: Final answer
    x = 916,825.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.